package org.prs.web.servlet.user;

import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.commons.validator.GenericValidator;
import org.prs.model.UserLevel;
import org.prs.persistence.UserLevelDatabasePersitenceManager;

public class NewUserTypeServlet extends HttpServlet {

    
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            HttpSession session=request.getSession();
            UserLevel userLevel=new UserLevel();
            userLevel.setName(request.getParameter("typename"));
            userLevel.setDescription(request.getParameter("description"));
            StringBuilder validationMessage=new StringBuilder();
            boolean valid=true;
            if(GenericValidator.isBlankOrNull(userLevel.getName())){
                valid=false;
                validationMessage.append("<div class='errormsg'>User Type is null</div>");
            }
            if(!valid){
                session.setAttribute("usertypecreationmsg", validationMessage.toString());
                response.sendRedirect("newUserType.jsp");
            }else{
                UserLevelDatabasePersitenceManager persistUserLevel=new UserLevelDatabasePersitenceManager();
                boolean insertNewUserType=persistUserLevel.insertUserLevel(userLevel);
                if(insertNewUserType){
                    session.setAttribute("usertypecreationmsg", "User Type Created successfully");
                    response.sendRedirect("newUserType.jsp");
                }else{
                    session.setAttribute("usertypecreationmsg", "Error in User Type Creation");
                    response.sendRedirect("newUserType.jsp");
                }
            }
        } finally {            
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
